/ Thesaurus / K Synonyms of kundt's tube Find synonyms for: Noun1. Kundt's tube, measuring instrument, measuring system, measuring deviceusage: a measuring instrument used to measure the speed of soundWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language